The injuryed mesothelial cells could up-regulate the abilitys of invasion and metastasis in gastric cancer cells.
胃癌细胞诱导损伤间皮后，受损残余的间皮可以反作用于癌细胞，使其迁移转移力提高。
2
Conclusion BMP4 may in vitro up-regulate the cholinergic expression of the neurons in hippocampus and cerebral cortex of embryo rats.
结论BMP4可体外上调胎鼠海马及大脑皮质神经元的胆碱能表达。
3
CONCLUSION: Hypoxia can up-regulate the expression of VEGF in the lung tissue of mice and plays an important role in angiogenesis, and the change might be reversible.